.red { color: red; }
.green { color: green; }
.blue { color: #2e6da4; }
.yellow { color: #ffe200; }
.no-cursor { cursor: default }
.small-icon { width: 18px; }

#navbar a {
    text-decoration: none;
    color: white;
}

.group-panel-alerts .group-panel-alert {
    border-radius: 0;
    margin-bottom: 0;
}

.bs-container {
    margin: 0 auto;
    width: 95%;
}

.bs-container-left {
    display: inline-block;
    float: left;
    width: 200px; height: 100%;
}

.bs-container-right {
    float: right;
    display: inline-block;
    margin-left: 10px;
    width: calc(100% - 210px); height: 100%;
}

.group-panel {
    transition-duration: 0.2s;
    border: 1px solid #878d94;
    border-radius: 5px;
}
.group-panel:hover {
    border: 1px solid #2aabd2;
}
.group-panel-header {
    transition-duration: 0.2s;
    background: #878d94;
    color: white;
    font-size: 12px;
    font-weight: bold;
    line-height: 22px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    padding: 5px;
    cursor: default;
}
.group-panel:hover > .group-panel-header {
    background-color: #2aabd2;
    color: white;
}

.operation-panel {
    width: 100%;
}
.operation-panel-item {
    text-align: left;
    transition-duration: 0.1s;
    padding: 4px;
    padding-left: 25px;
    cursor: pointer;
}
.operation-panel-item:hover {
    background: rgba(0, 0, 0, 0.1);
}
.operation-panel-item:last-child {
    margin-bottom: 5px;
}

.booklist-panel {
    width: 100%; height: 100%;
}

#table-container {
    margin: 5px auto;
    width: 98%; height: 100%;
}

.book-cover-container {
    width: 190px;
    height: 280px;
    border: 1px solid #1b1e21;
    margin: 5px 4px;
}

.font-panel-header {
    font-size: 16px;
}

#ImgUploadOverlay {
    transition-duration: 0.2s;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.7));
    color: white;
    width: 190px; height: 280px;
    left: 4px; top: 32px;
}
#ImgUploadOverlay:hover {
    opacity: 1;
}

#divDetails {
    position: relative;
}

#btnChangeCover {
    transition-duration: 0.2s;
    height: 30px;
    width: 130px;
    margin: 220px 30px;
    background: transparent;
    border: 2px solid white;
}
#btnChangeCover:hover {
    background: white;
    color: black;
}